Upgrade to rails 4.0
Fix some more Rails 4 issues
Merge branch 'master' into rails-4
Merge branch 'master' into rails-4

Conflicts:
	Gemfile.lock
	app/models/post.rb
Merge pull request #50 from mutle/rails-4

Rails 4 upgrade
Remove attr_accessible from image
Remove asset pipeline from uploader
Remove observer
Create notifications controller and model and fix some tests
Notifications frontend
Fubot, new user profiles and more messages UI work
Run fubot in resque
Add arrows to content box, new profile edit and more
Improved User list and more notification stuff
Show stats on profile
Fixes and some design improvements
Fix fave order on profile
Merge pull request #57 from mutle/messages-v2

Messages v2
Merge branch 'master' into rails-4

Conflicts:
	Gemfile
	Gemfile.lock
	app/controllers/session_controller.rb
	app/models/post.rb
	app/models/user.rb
Disable attr_accessible for notifications